Install on Linux Ubuntu:
https://bitcointalk.org/index.php?topic=9239.0
Download and install AMD APP SDK 2.4 for Linux 64bit.
cd ~
wget http://download2-developer.amd.com/amd/APPSDK/AMD-APP-SDK-v2.4-lnx64.tgz
tar xvzf AMD-APP-SDK-v2.4-lnx64.tgz
echo export AMDAPPSDKROOT=${HOME}/AMD-APP-SDK-v2.4-lnx64/ >> ~/.bashrc
echo export AMDAPPSDKSAMPLESROOT=${HOME}/AMD-APP-SDK-v2.4-lnx64/ >> ~/.bashrc
echo 'export LD_LIBRARY_PATH=${AMDAPPSDKROOT}lib/x86_64:${LD_LIBRARY_PATH}' >> ~/.bashrc
source ~/.bashrc
cd /
sudo tar xfz $AMDAPPSDKROOT/icd-registration.tgz